| PartNumber | FX30B-4P-3.81DSA30 | FX30B-4P-3.81DSA25 | FX30B-4P-3.81DSA20 |
| Description | Board to Board & Mezzanine Connectors 4P B2B PWR CON STRT HDR 30MM H T/H | Board to Board & Mezzanine Connectors 4P B2B PWR CON STRT HDR 25MM H T/H | Board to Board & Mezzanine Connectors 4P B2B PWR CON STRT HDR 20MM H T/H |
| Manufacturer | - | - | Hirose Electric Co Ltd |
| Product Category | - | - | Rectangular - Board to Board Connectors - Headers, Male Pins |
| Color | - | - | Black |
| Series | - | - | FunctionMax FX30B |
| Packaging | - | - | Tray |
| Termination | - | - | Solder |
| Mounting Type | - | - | Through Hole |
| Features | - | - | Board Guide, Board Lock |
| Connector Type | - | - | Shrouded |
| Contact Finish | - | - | Gold |
| Contact Finish Thickness | - | - | 3.9μin (0.10μm) |
| Number of Positions | - | - | 4 |
| Number of Positions Loaded | - | - | All |
| Pitch | - | - | 0.150" (3.81mm) |
| Number of Rows | - | - | 1 |
| Row Spacing | - | - | - |
| Contact Mating Length | - | - | - |
| Height Stacking Mating | - | - | 0.787" (20.00mm) |
| Molding Height Above Board | - | - | 0.559" (14.20mm) |